/*
 +-----------------------------------------------------------------------------------------------+
 | Project : UKAPI
 +-----------------------------------------------------------------------------------------------+
 | Project Description : Universal & Kernel API
 +-----------------------------------------------------------------------------------------------+
 | File Description :
 |   Device Request
 |                                                 
 +-----------------------------------------------------------------------------------------------+
 | Licence : MIT Licence
 +-----------------------------------------------------------------------------------------------+
 | Copyright (c) 2006 Olivier Vanhoucke
 | 
 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
 | and associated documentation files (the "Software"), to deal in the Software without 
 | restriction, including without limitation the rights to use, copy, modify, merge, publish, 
 | distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
 | Software is furnished to do so, subject to the following conditions:
 | 
 | The above copyright notice and this permission notice shall be included in all copies or 
 | substantial portions of the Software.
 | 
 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 | BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
 | DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 +-----------------------------------------------------------------------------------------------+
*/


/**
 * Inclusions standards
 */
#include <ukapi.h>

/**
 * Inclusions locales
 */

/**
 * @fn	pdevice_request_t device_request_create( pstream_driver_t device, device_request_type_t device_request_type, pbuffer_t pbuffer_in, pbuffer_t pbuffer_out )
 * @brief	
 * @param	
 * @return	
 * @retval 
 */
pdevice_request_t device_request_create( pstream_driver_t device, device_request_type_t device_request_type, pbuffer_t pbuffer_in, pbuffer_t pbuffer_out )
{
	pdevice_request_t pdr = null;

	pdr = memory_allocate( sizeof( device_request_t ) );

	if ( pdr == null )
	{
		error_message( error_zone_memory_allocation_e, ( "[device_request_create()] memory_allocate" ) );
		return null;
	}

	pdr->request_type	= device_request_type;
	pdr->stream_driver	= device;
	pdr->buffer_in		= pbuffer_in;
	pdr->buffer_out		= pbuffer_out;

	pdr->pevent_ack = event_create( false, false, null, null );

	if ( pdr->pevent_ack == null )
	{
		return null;
	}

	return pdr; 
}
